.bg{
    position: fixed;
    z-index: -1;
    /*height: 100%;*/
    min-width: 1200px;
    width: 100%;
    /*height: 100%;*/
    bottom: 0;
    left: 0;
}
.right{
    position: absolute;
    top: 80px;
    right: -150px;
    width: 242px;
    z-index: -1;
    transition: transform 1s;
}
.left{
    position: absolute;
    top: 80px;
    left: -150px;
    width: 253px;
    z-index: -1;
    transition: transform 1s;
}
.right_out{
    transform: translateX(-150px);
}
.left_out{
    transform: translateX(150px);
}
.main{
    padding-top: 144px;
    text-align: center;
}
.index-logo{
    width: 460px;
    height: auto;
}
.search{
    position: relative;
    width: 550px;
    height: 56px;
    margin: 32px auto 0 auto;
}
.search input{
    outline: none;
    padding-left: 154px;
    padding-right: 56px;
    font-size: 20px;
    width: 100%;
    height: 100%;
    border: 4px solid #c8e9c0;
    border-radius: 10px;
}
.top-select{
    height: 56px;
    text-align: left;
    width: 142px;
    font-size: 20px;
    color: #333;
    background: url("../../images/search_trangle.png")no-repeat center right;
    background-size: 18px 11px;
    cursor: pointer;
    padding-left: 12px;
    outline: none;
    border: none;
    position: absolute;
    top: 50%;
    left: 4px;
    transform: translateY(-50%);
}
.select span{
    line-height: 56px;
}
.select ul{
    display: none;
    text-align: left;
    position: absolute;
    top: 104%;
    left: 4px;
    width: 142px;
    height: 102px;
    background-color: #f7f8f8;
}
.select ul li{
    cursor: pointer;
    line-height: 34px;
    color: #666;
    font-size: 18px;
    padding-left: 12px;
}
.select ul li:hover{
    background-color: #c8e9c0;
}
.search-icon{
    width: 32px;
    height: 32px;
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    cursor: pointer;
}
.links{
    margin-top: 30px;
    font-size: 18px;
    color: #333;
}
.links span{
    cursor: pointer;
}